Details of the Active Pharmaceutical Ingredient (API)

General Information of API (ID: D00590)
Name
Rifabutin
Synonyms    Click to Show/Hide the Synonyms of This API
Ansamycin; Mycobutin; Rifabutine; Ansatipine; Ansatipin; Alfacid; 72559-06-9; LM-427; 4-N-isobutylspiropiperidylrifamycin S; Rifabutine [French]; Rifabutinum [Latin]; Rifabutina [Spanish]; Antibiotic LM 427; LM 427; 1,4-Dihydro-1-deoxy-1',4-didehydro-5'-(2-methylpropyl)-1-oxorifamycin XIV; 4-Deoxo-3,4-(2-spiro(N-isobutyl-4-piperidyl)-2,5-dihydro-1H-imidazo)-rifamycin S; NCGC00090762-01; DSSTox_CID_10773; DSSTox_RID_79103; DSSTox_GSID_33960; CAS-72559-06-9; Rifabutina; Rifabutinum; Ansamicin; Assatipin; HSDB 3577; (9S,12E,14S,15R,16S,17R,18R,19R,20S,21S,22E,24Z)-6,18,20-trihydroxy-1'-isobutyl-14-methoxy-7,9,15,17,19,21,25-heptamethyl-5,10,26-trioxo-3,5,9,10-tetrahydrospiro[9,4-(epoxypentadeca[1,11,13]trienoimino)furo[2',3':7,8]naphtho[1,2-d]imidazole-2,4'-piperidin; DRG-0085; BRN 3584778; Prestwick2_001109; SCHEMBL36043; MLS001061256; HMS1571M20; HMS3259D12; HMS3715M20; Tox21_111012; Tox21_200758; MFCD00866816; Rifabutin [USAN:USP:INN:BAN:JAN]; ZINC169621215; CCG-221109; DB00615; Rifamycin XIV, 1,4-dihydro-1-deoxy-1',4-didehydro-5'-(2-methylpropyl)-1-oxo-; NCGC00090762-02; NCGC00258312-01; (9S,12E,14S,15R,16S,17R,18R,19R,20S,21S,22E,24Z)-6-16,18,20-Tetrahydroxy-1'-isobutyl-14-methoxy-7,9,15,17,19,21,25-heptamethylspiro(9,4-(epoxypentadeca(1,11,13)trienimino)-2H-furo(2',3':7,8)naphth(1,2-d)imidazole-2,4'-piperidine)-5,10,26(3H,9H)-trione,16-acetate; SMR001227203; C07235; AB01209745-01; AB01274733-01; AB01274733_02; 559R069; Q1135705; (trihydroxy-1'-isobutyl-methoxy-heptamethyl-trioxo-spiro[[?]-4,4'-piperidine]yl) acetate; (7S,11S,12R,13S,14R,15R,16R,17S,18S)-2,15,17-trihydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-1'-(2-methylpropyl)-6,23,32-trioxo-8,33-dioxa-24,27,29-triazaspiro[pentacyclo[23.6.1.1^{4,7}.0^{5,31}.0^{26,30}]tritriacontane-28,4'-piperidin]-1,3,5(31),9,19,21,25,29-octaen-13-yl acetate; Spiro[9,4-(epoxypentadeca[1,11,13]trienimino)-2H-furo[2',3':7,8]naphth[1,2-d]imidazole-2,4'-piperidine]-5,10,26(3H,9H)-trione, 16-(acetyloxy)-6,18,20-trihydroxy-14-methoxy-7,9,15,17,19,21,25-heptamethyl-1'-(2-methylpropyl)-, (9S,12E,14S,15R,16S,17R,18R,19R,20S,21S,22E,24Z)-
Clinical Status
Approved
Disease Indication Pulmonary tuberculosis ICD-11: 1B10 [1]
PubChem CID
135398743
Formula
C46H62N4O11
Canonical SMILES
C[C@H]1/C=C/C=C(\\C(=O)N=C2C(=C3C(=C4C2=NC5(N4)CCN(CC5)CC(C)C)C6=C(C(=C3O)C)O[C@@](C6=O)(O/C=C/[C@@H]([C@H]([C@H]([C@@H]([C@@H]([C@@H]([C@H]1O)C)O)C)OC(=O)C)C)OC)C)O)/C
InChI
1S/C46H62N4O11/c1-22(2)21-50-18-16-46(17-19-50)48-34-31-32-39(54)28(8)42-33(31)43(56)45(10,61-42)59-20-15-30(58-11)25(5)41(60-29(9)51)27(7)38(53)26(6)37(52)23(3)13-12-14-24(4)44(57)47-36(40(32)55)35(34)49-46/h12-15,20,22-23,25-27,30,37-38,41,48,52-55H,16-19,21H2,1-11H3/b13-12+,20-15+,24-14-,47-36?/t23-,25+,26+,27+,30-,37-,38+,41+,45-/m0/s1
InChIKey
ZWBTYMGEBZUQTK-PVLSIAFMSA-N
   Click to Show/Hide the Molecular Data (Structure/Property) of This API
Structure
<iframe style="width: 300px; height: 300px;" frameborder="0" src="https://embed.molview.org/v1/?mode=balls&cid=135398743"></iframe>
3D MOL is unavailable 2D MOL
Physicochemical Properties Molecular Weight 847 Topological Polar Surface Area 209
XlogP 4.7 Complexity 2110
Heavy Atom Count 61 Rotatable Bond Count 5
Hydrogen Bond Donor Count 5 Hydrogen Bond Acceptor Count 14
Full List of Drug Formulations (DFMs) Containing This API
          Rifabutin 150 mg capsule Click to Show/Hide the Full List of Formulation(s):          4 Formulation(s)
             Drug Formulation 1 DFM Info click to show the detail info of this DFM
                   All DIGs    Click to Show/Hide the Full List of DIGs in This DFM
Sodium lauryl sulfate; Magnesium stearate; Ferric oxide red; Potassium hydroxide; Titanium dioxide; Crospovidone; Silicon dioxide; Cellulose, microcrystalline; Gelatin; Shellac
                   Dosage Form Oral Capsule
                   Company Avera McKennan Hospital; Lupin Pharmaceuticals
                   DIG(s) with
                   Biological Activity
DIG Name DIG Info Representative Biological Activity of This DIG REF
Sodium lauryl sulfate DIG Info Solute carrier SLCO2B1 (Ki = 1.98 uM) [2]
Magnesium stearate DIG Info Albendazole monooxygenase (Protein expression downregulation) [3]
Crospovidone DIG Info Albendazole monooxygenase (Protein expression downregulation) [3]
Silicon dioxide DIG Info Albendazole monooxygenase (Protein expression downregulation) [3]
             Drug Formulation 2 DFM Info click to show the detail info of this DFM
                   All DIGs    Click to Show/Hide the Full List of DIGs in This DFM
Sodium lauryl sulfate; Magnesium stearate; Ferric oxide red; Potassium hydroxide; Titanium dioxide; Silicon dioxide; Cellulose, microcrystalline; Crospovidone (15 mpa.s at 5%); Gelatin; Shellac
                   Dosage Form Oral Capsule
                   Company American Health Packaging
                   DIG(s) with
                   Biological Activity
DIG Name DIG Info Representative Biological Activity of This DIG REF
Sodium lauryl sulfate DIG Info Solute carrier SLCO2B1 (Ki = 1.98 uM) [2]
Magnesium stearate DIG Info Albendazole monooxygenase (Protein expression downregulation) [3]
Silicon dioxide DIG Info Albendazole monooxygenase (Protein expression downregulation) [3]
             Drug Formulation 3 DFM Info click to show the detail info of this DFM
                   All DIGs    Click to Show/Hide the Full List of DIGs in This DFM
Sodium lauryl sulfate; Magnesium stearate; Ferric oxide red; Titanium dioxide; Silicon dioxide; Cellulose, microcrystalline
                   Dosage Form Oral Capsule
                   Company Department of State Health Services, Pharmacy Branch; Physicians Total Care
                   DIG(s) with
                   Biological Activity
DIG Name DIG Info Representative Biological Activity of This DIG REF
Sodium lauryl sulfate DIG Info Solute carrier SLCO2B1 (Ki = 1.98 uM) [2]
Magnesium stearate DIG Info Albendazole monooxygenase (Protein expression downregulation) [3]
Silicon dioxide DIG Info Albendazole monooxygenase (Protein expression downregulation) [3]
             Drug Formulation 4 DFM Info click to show the detail info of this DFM
                   All DIGs    Click to Show/Hide the Full List of DIGs in This DFM
Sodium lauryl sulfate; Magnesium stearate; Ferric oxide red; Titanium dioxide; Silicon dioxide; Microcrystalline cellulose
                   Dosage Form Oral Capsule
                   Company Greenstone; Pharmacia and Upjohn Company
                   DIG(s) with
                   Biological Activity
DIG Name DIG Info Representative Biological Activity of This DIG REF
Sodium lauryl sulfate DIG Info Solute carrier SLCO2B1 (Ki = 1.98 uM) [2]
Magnesium stearate DIG Info Albendazole monooxygenase (Protein expression downregulation) [3]
Silicon dioxide DIG Info Albendazole monooxygenase (Protein expression downregulation) [3]
References
1 FDA label for approved rifabutin from the official website of the U.S. Food and Drug Administration.
2 Bacterial metabolism rescues the inhibition of intestinal drug absorption by food and drug additives. Proc Natl Acad Sci U S A. 2020 Jul 7;117(27):16009-16018.
3 Effects of commonly used excipients on the expression of CYP3A4 in colon and liver cells. Pharm Res. 2010 Aug;27(8):1703-12.

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